Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A point object is placed at a distance of 25 cm from a convex lens of focal length 20 cm. If a glass slab of thickness t and refractive index 1.5 is inserted between the lens and the
08
Oct
A point object is placed at a distance of 25 cm from a convex lens of focal length 20 cm. If a glass slab of thickness t and refractive index 1.5 is inserted between the lens and the A point object is placed at a distance of 25 cm from a convex lens of focal [...]
A parallel beam of light is incident on the system of two convex lenses of focal lengths f1 = 20 cm and f2 = 10 cm. What should be the distance between the two lenses so that
08
Oct
A parallel beam of light is incident on the system of two convex lenses of focal lengths f1 = 20 cm and f2 = 10 cm. What should be the distance between the two lenses so that A parallel beam of light is incident on the system of two convex lenses of focal lengths f1 [...]
A plano-convex lens fits exactly into a plano-concave lens. Their plane surfaces are parallel to each other. If the lenses are made of different material of refractive indices mu 1 and mu 2
08
Oct
A plano-convex lens fits exactly into a plano-concave lens. Their plane surfaces are parallel to each other. If the lenses are made of different material of refractive indices mu 1 and mu 2 A plano-convex lens fits exactly into a plano-concave lens. Their plane surfaces are parallel to each other. If the lenses are made [...]
Refraction takes place at a convex spherical boundary separating glass-air medium. For the image to be real, the object distance (mu g = 3/2) should be/is
08
Oct
Refraction takes place at a convex spherical boundary separating glass-air medium. For the image to be real, the object distance (mu g = 3/2) should be/is Refraction takes place at a convex spherical boundary separating glass-air medium. For the image to be real the object distance (mu g = 3/2) should be/is October 8, 2020 [...]
An object is put at a distance of 5 cm from the first focus of a convex lens of focal length 10 cm. If a real image is formed, its distance from the lens will be
08
Oct
An object is put at a distance of 5 cm from the first focus of a convex lens of focal length 10 cm. If a real image is formed, its distance from the lens will be An object is put at a distance of 5 cm from the first focus of a convex lens of [...]
An equiconvex lens is made from glass of refractive index 1.5. If the radius of each surface is changed from 5 cm to 6 cm, then the power
08
Oct
An equiconvex lens is made from glass of refractive index 1.5. If the radius of each surface is changed from 5 cm to 6 cm, then the power An equiconvex lens is made from glass of refractive index 1.5. If the radius of each surface is changed from 5 cm to 6 cm then the [...]
A convex lens of focal length 20 cm and a concave lens of focal length f are mounted coaxially 5 cm apart. Parallel beam of light incident on the convex lens emerges from the concave
08
Oct
A convex lens of focal length 20 cm and a concave lens of focal length f are mounted coaxially 5 cm apart. Parallel beam of light incident on the convex lens emerges from the concave A convex lens of focal length 20 cm and a concave lens of focal length f are mounted coaxially 5 [...]
A hollow double concave lens is made of very thin transparent material. It can be filled with air or either of two liquids L1 or L2 having refractive indices n1 and n2, respectively
08
Oct
A hollow double concave lens is made of very thin transparent material. It can be filled with air or either of two liquids L1 or L2 having refractive indices n1 and n2, respectively A hollow double concave lens is made of very thin transparent material. It can be filled with air or either of two [...]
Point object O is placed on the principal axis of a convex lens of focal length 20 cm at a distance of 40 cm to the left of it. The diameter of the lens is 10 cm. If the eye is placed 60 cm
08
Oct
Point object O is placed on the principal axis of a convex lens of focal length 20 cm at a distance of 40 cm to the left of it. The diameter of the lens is 10 cm. If the eye is placed 60 cm Point object O is placed on the principal axis of a [...]
An object is kept at a distance of 16 cm from a thin lens and the image formed is real. If the object is kept at a distance of 6 cm from the same lens, the image formed is virtual.
08
Oct
An object is kept at a distance of 16 cm from a thin lens and the image formed is real. If the object is kept at a distance of 6 cm from the same lens, the image formed is virtual. An object is kept at a distance of 16 cm from a thin lens and [...]